Finding the Fourth Proportional to 11,434.56, 17,154 and 4,860.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,434.56 : 17,154 = 4,860.72 : x
2. Step 2: Convert to fraction form
   11,434.56/17,154 = 4,860.72/x
3. Step 3: Cross multiply
   11,434.56x = 17,154 × 4,860.72
4. Step 4: Simplify right side
   11,434.56x = 83,380,790.88
5. Step 5: Solve for x
   x = 83,380,790.88/11,434.56
6. Step 6: Final answer
   x = 7,292.00